package ooday02.demo.practice01;

public class Student extends Person{
    String className;
    String stuId;
    Student(){}
    Student(String name,int age,String adderss,String className,String stuId){
        super(name,age,adderss);

        this.className=className;
        this.stuId=stuId;
    }
    void study(){
        System.out.println(name+"正在学习");
    }
    void sayhi(){
        System.out.println("大家好，我叫"+name+"，今年"+age+"岁了，家住"+address+"，所在班级为:"+className+"，学号为:"+stuId);
    }

}
